40220004347 has 2 divisors, whose sum is σ = 40220004348. Its totient is φ = 40220004346.

The previous prime is 40220004281. The next prime is 40220004367. The reversal of 40220004347 is 74340002204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40220004347 - 2⁸ = 40220004091 is a prime.

It is not a weakly prime, because it can be changed into another prime (40220004367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110002173 + 20110002174.

It is an arithmetic number, because the mean of its divisors is an integer number (20110002174).

Almost surely, 2^40220004347 is an apocalyptic number.

40220004347 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220004347 is an equidigital number, since it uses as much as digits as its factorization.

40220004347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The spelling of 40220004347 in words is "forty billion, two hundred twenty million, four thousand, three hundred forty-seven".